From owner-freebsd-bugs@FreeBSD.ORG Thu Jun 3 21:10:03 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 28215106567A for ; Thu, 3 Jun 2010 21:10:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (unknown [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id F27808FC19 for ; Thu, 3 Jun 2010 21:10:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o53LA2VV053587 for ; Thu, 3 Jun 2010 21:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o53LA2h4053583; Thu, 3 Jun 2010 21:10:02 GMT (envelope-from gnats) Resent-Date: Thu, 3 Jun 2010 21:10:02 GMT Resent-Message-Id: <201006032110.o53LA2h4053583@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Peter Jeremy Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D399A1065670 for ; Thu, 3 Jun 2010 21:06:52 +0000 (UTC) (envelope-from peterjeremy@acm.org) Received: from mail14.syd.optusnet.com.au (mail14.syd.optusnet.com.au [211.29.132.195]) by mx1.freebsd.org (Postfix) with ESMTP id 680068FC08 for ; Thu, 3 Jun 2010 21:06:52 +0000 (UTC) Received: from server.vk2pj.dyndns.org (c211-30-160-13.mirnd2.nsw.optusnet.com.au [211.30.160.13] (may be forged)) by mail14.syd.optusnet.com.au (8.13.1/8.13.1) with ESMTP id o53L6nhn015583 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 4 Jun 2010 07:06:50 +1000 Received: from server.vk2pj.dyndns.org (localhost.vk2pj.dyndns.org [127.0.0.1]) by server.vk2pj.dyndns.org (8.14.4/8.14.4) with ESMTP id o53L6mLj050256; Fri, 4 Jun 2010 07:06:48 +1000 (EST) (envelope-from peter@server.vk2pj.dyndns.org) Received: (from peter@localhost) by server.vk2pj.dyndns.org (8.14.4/8.14.4/Submit) id o53L6mYd050255; Fri, 4 Jun 2010 07:06:48 +1000 (EST) (envelope-from peter) Message-Id: <201006032106.o53L6mYd050255@server.vk2pj.dyndns.org> Date: Fri, 4 Jun 2010 07:06:48 +1000 (EST) From: Peter Jeremy To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: bin/147451: "gcc -g -O2 -march=nocona" loops compiling devel/qt4-script X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Peter Jeremy List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Jun 2010 21:10:03 -0000 >Number: 147451 >Category: bin >Synopsis: "gcc -g -O2 -march=nocona" loops compiling devel/qt4-script >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jun 03 21:10:02 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Peter Jeremy >Release: FreeBSD 8.0-STABLE amd64 >Organization: n/a >Environment: System: FreeBSD server.vk2pj.dyndns.org 8.0-STABLE FreeBSD 8.0-STABLE #3: Mon Apr 5 10:18:04 EST 2010 root@server.vk2pj.dyndns.org:/var/obj/usr/src/sys/server amd64 GNU C++ version 4.2.1 20070719 [FreeBSD] (amd64-undermydesk-freebsd) compiled by GNU C version 4.2.1 20070719 [FreeBSD]. Also occurs on 8.1-PRERELEASE from early June. >Description: The compilation of .../JavaScriptCore/interpreter/Interpreter.cpp in ports/devel/qt4-script loops, with cc1plus slowly eating memory until it hits ulimit or runs out of swap, when compiled with '-g -O2 -march=nocona' Removing either '-g' or '-march-nocona' causes the compilation to succeed normally in 30 seconds or less. With both specified, I saw the cc1plus VSZ grow to over 1.5GB and use over 70 minutes of CPU before I gave up watching. >How-To-Repeat: cd /usr/ports/devel/qt4-script make clean make configure cd WRKDIRPREFIX/usr/ports/devel/qt4-script/work/qt-everywhere-opensource-src-4.6.2/src/script c++ -c -O2 -g -march=nocona -pipe -fno-strict-aliasing -Wreturn-type -fno-strict-aliasing -O2 -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -DQT_SHARED -DJSC=QTJSC -Djscyyparse=qtjscyyparse -Djscyylex=qtjscyylex -Djscyyerror=qtjscyyerror -DWTF=QTWTF -DQT_BUILD_SCRIPT_LIB -DQT_NO_USING_NAMESPACE -DQLALR_NO_QSCRIPTGRAMMAR_DEBUG_INFO -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS -DQT3_SUPPORT -DQT_MOC_COMPAT -DBUILDING_QT__=1 -DNDEBUG -DBUILDING_QT__ -DBUILDING_JavaScriptCore -DBUILDING_WTF -DWTF_USE_JAVASCRIPTCORE_BINDINGS=1 -DWTF_CHANGES=1 -DNDEBUG -DJS_EXPORT= -DJS_EXPORTDATA= -DQT_NO_DEBUG -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/usr/local/share/qt4/mkspecs/freebsd-g++ -I. -I../../include/QtCore -I../../include -I../3rdparty/javascriptcore/JavaScriptCore -I../3rdparty/javascriptcore -I../3rdparty/javascriptcore/JavaScriptCore/assembler -I../3rdparty/javascriptcore/JavaScriptCore/bytecode -I../3rdparty/javascriptcore/JavaScriptCore/bytecompiler -I! ../3rdparty/javascriptcore/JavaScriptCore/debugger -I../3rdparty/javascriptcore/JavaScriptCore/interpreter -I../3rdparty/javascriptcore/JavaScriptCore/jit -I../3rdparty/javascriptcore/JavaScriptCore/parser -I../3rdparty/javascriptcore/JavaScriptCore/profiler -I../3rdparty/javascriptcore/JavaScriptCore/runtime -I../3rdparty/javascriptcore/JavaScriptCore/wrec -I../3rdparty/javascriptcore/JavaScriptCore/wtf -I../3rdparty/javascriptcore/JavaScriptCore/wtf/unicode -I../3rdparty/javascriptcore/JavaScriptCore/yarr -I../3rdparty/javascriptcore/JavaScriptCore/API -I../3rdparty/javascriptcore/JavaScriptCore/ForwardingHeaders -Igenerated -I../../include/QtScript -I.rcc/release-shared -I/usr/ports/work/usr/ports/devel/qt4-script/work/qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/WebKit/qt/Api -I../3rdparty/javascriptcore/JavaScriptCore/pcre -I/usr/ports/work/usr/ports/devel/qt4-script/work/qt-everywhere-opensource-src-4.6.2/src/3rdparty/javascriptcore/WebKitBuild/Relea! se/JavaScriptCore/tmp -I../3rdparty/javascriptcore/JavaScriptC! ore -I../3rdparty/javascriptcore/JavaScriptCore/parser -I../3rdparty/javascriptcore/JavaScriptCore/bytecompiler -I../3rdparty/javascriptcore/JavaScriptCore/debugger -I../3rdparty/javascriptcore/JavaScriptCore/runtime -I../3rdparty/javascriptcore/JavaScriptCore/wtf -I/usr/ports/work/usr/ports/devel/qt4-script/work/qt-everywhere-opensource-src-4.6.2/src/script/../3rdparty/javascriptcore/JavaScriptCore/unicode -I../3rdparty/javascriptcore/JavaScriptCore/interpreter -I../3rdparty/javascriptcore/JavaScriptCore/jit -I../3rdparty/javascriptcore/JavaScriptCore/profiler -I../3rdparty/javascriptcore/JavaScriptCore/wrec -I../3rdparty/javascriptcore/JavaScriptCore/API -I../3rdparty/javascriptcore/JavaScriptCore/bytecode -I../3rdparty/javascriptcore/JavaScriptCore/assembler -I../3rdparty/javascriptcore/JavaScriptCore/generated -I. -Iparser -I.moc/release-shared -I/usr/local/include -o obj/release/Interpreter.o ../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp [The above command line was extracted from the actual build log and run manually with different options to check the problem] >Fix: Unclear >Release-Note: >Audit-Trail: >Unformatted: